/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import dao.DanhMucDAO;
import dao.DauGiaThanhCongDAO;
import dao.SanPhamDAO;
import dao.TaiKhoanDAO;
import java.io.IOException;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import pojo.Daugiathanhcong;
import pojo.Sanpham;

/**
 *
 * @author PHT
 */
public class index extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            HttpSession session = request.getSession();
            ServletContext application = getServletContext();

            DanhMucDAO.danhMucMenu = DanhMucDAO.layDanhMucMenu();
            DanhMucDAO.danhMucTop = DanhMucDAO.layDanhMucTop();

            application.setAttribute("danhMucMenu", DanhMucDAO.danhMucMenu);
            application.setAttribute("danhMucTop", DanhMucDAO.danhMucTop);
            application.setAttribute("nguoichoi", TaiKhoanDAO.LayNguoiChoiXuatSac());

            //Sản phẩm đấu giá thành công mới nhất:
            Daugiathanhcong dgtc = DauGiaThanhCongDAO.LaySPDauGiaThanhCongGanNhat();
            session.setAttribute("daugiathanhcong", dgtc);

            //Sản phẩm nổi bật:
            List<Sanpham> listSPNoiBat = SanPhamDAO.LaySPNoiBat();
            List<Sanpham> listSPHot = SanPhamDAO.LaySPHot();

            request.setAttribute("sanphamnoibat", listSPNoiBat);
            request.setAttribute("sanphamhot", listSPHot);

            // Chuyển sang view
            String urlView = "index.jsp";
            RequestDispatcher rd = request.getRequestDispatcher(urlView);
            rd.forward(request, response);
        } catch (Exception ex) {
            response.sendRedirect("errorpage.do");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
